Examples with WorkspaceEvent edu.mit.blocks.workspace.WorkspaceEvent used on opensource projects

Example 11 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class RenderableBlock method mouseDragged.

public void mouseDragged(MouseEvent e) {
    if (SwingUtilities.isLeftMouseButton(e)) {
        if (pickedUp) {
            Point pp = SwingUtilities.convertPoint(this, e.getPoint(), workspace.getMiniMap());
            if (workspace.getMiniMap().contains(pp)) {
                workspace.getMiniMap().blockDragged(this, e.getPoint());
                lastDragWidget = workspace.getMiniMap();
                return;
            }
            // drag this block if appropriate (checks bounds first)
            dragHandler.mouseDragged(e);
            // Find the widget under the mouse
            dragHandler.myLoc.move(getX() + dragHandler.mPressedX, getY() + dragHandler.mPressedY);
            Point p = SwingUtilities.convertPoint(this.getParent(), dragHandler.myLoc, workspace);
            WorkspaceWidget widget = workspace.getWidgetAt(p);
            if (widget == null) {
                // not on a workspace widget, cancel dragging
                return;
            }
            // if this is the first call to mouseDragged
            if (!dragging) {
                Block block = getBlock();
                BlockConnector plug = BlockLinkChecker.getPlugEquivalent(block);
                if (plug != null && plug.hasBlock()) {
                    Block parent = workspace.getEnv().getBlock(plug.getBlockID());
                    BlockConnector socket = parent.getConnectorTo(blockID);
                    BlockLink link = BlockLink.getBlockLink(workspace, block, parent, plug, socket);
                    link.disconnect();
                    // socket is removed internally from block's socket list if socket is expandable
                    workspace.getEnv().getRenderableBlock(parent.getBlockID()).blockDisconnected(socket);
                    // NOTIFY WORKSPACE LISTENERS OF DISCONNECTION
                    workspace.notifyListeners(new WorkspaceEvent(workspace, widget, link, WorkspaceEvent.BLOCKS_DISCONNECTED));
                }
                startDragging(this, widget);
            }
            // drag this block and all attached to it
            drag(this, dragHandler.dragDX, dragHandler.dragDY, widget, true);
            workspace.getMiniMap().repaint();
        }
    }
}

Example 12 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class BlockLabel method textChanged.

protected void textChanged(String text) {
    if ((this.labelType.equals(BlockLabel.Type.NAME_LABEL) || this.labelType.equals(BlockLabel.Type.PORT_LABEL)) && workspace.getEnv().getBlock(blockID).isLabelEditable()) {
        if (this.labelType.equals(BlockLabel.Type.NAME_LABEL)) {
            workspace.getEnv().getBlock(blockID).setBlockLabel(text);
        }
        BlockConnector plug = workspace.getEnv().getBlock(blockID).getPlug();
        // has stubs, update them.
        if (plug != null && plug.getBlockID() != Block.NULL) {
            if (workspace.getEnv().getBlock(plug.getBlockID()) != null) {
                if (workspace.getEnv().getBlock(plug.getBlockID()).isProcedureDeclBlock() && workspace.getEnv().getBlock(plug.getBlockID()).hasStubs()) {
                    // nor desired to call the connectors changed event again.
                    if (workspace.getEnv().getRenderableBlock(plug.getBlockID()).isLoading()) {
                        BlockStub.parentConnectorsChanged(workspace, plug.getBlockID());
                    }
                }
            }
        }
        RenderableBlock rb = workspace.getEnv().getRenderableBlock(blockID);
        if (rb != null) {
            workspace.notifyListeners(new WorkspaceEvent(workspace, rb.getParentWidget(), blockID, WorkspaceEvent.BLOCK_RENAMED));
        }
    }
}

Example 13 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class BlockUtilities method deleteBlock.

public static void deleteBlock(RenderableBlock block) {
    block.setLocation(0, 0);
    WorkspaceWidget widget = block.getParentWidget();
    if (widget != null) {
        widget.removeBlock(block);
    }
    Container parent = block.getParent();
    if (parent != null) {
        parent.remove(block);
        parent.validate();
    }
    block.setParentWidget(null);
    Workspace workspace = block.getWorkspace();
    workspace.notifyListeners(new WorkspaceEvent(workspace, widget, block.getBlockID(), WorkspaceEvent.BLOCK_REMOVED));
}

Example 14 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class BlockUtilities method makeRenderable.

public static RenderableBlock makeRenderable(Workspace workspace, BlockNode node, WorkspaceWidget widget) {
    // genusName may not be null
    String genusName = node.getGenusName();
    RenderableBlock renderable = BlockUtilities.getBlock(workspace, genusName, node.getLabel());
    if (renderable == null) {
        throw new RuntimeException("No children block exists for this genus: " + genusName);
    }
    // assume not null
    Block block = workspace.getEnv().getBlock(renderable.getBlockID());
    widget.blockDropped(renderable);
    for (int i = 0; i < node.getChildren().size(); i++) {
        BlockConnector socket = block.getSocketAt(i);
        BlockNode child = node.getChildren().get(i);
        RenderableBlock childRenderable = makeRenderable(workspace, child, widget);
        Block childBlock = workspace.getEnv().getBlock(childRenderable.getBlockID());
        // link blocks
        BlockLink link;
        if (childBlock.hasPlug()) {
            link = BlockLinkChecker.canLink(workspace, block, childBlock, socket, childBlock.getPlug());
        } else if (childBlock.hasBeforeConnector()) {
            link = BlockLinkChecker.canLink(workspace, block, childBlock, socket, childBlock.getBeforeConnector());
        } else {
            link = null;
        }
        // assume link is not null
        link.connect();
        workspace.notifyListeners(new WorkspaceEvent(workspace, workspace.getEnv().getRenderableBlock(link.getPlugBlockID()).getParentWidget(), link, WorkspaceEvent.BLOCKS_CONNECTED));
    }
    if (node.getAfterNode() != null) {
        // assume has after connector
        BlockConnector socket = block.getAfterConnector();
        BlockNode child = node.getAfterNode();
        RenderableBlock childRenderable = makeRenderable(workspace, child, widget);
        Block childBlock = workspace.getEnv().getBlock(childRenderable.getBlockID());
        // link blocks
        BlockLink link;
        if (childBlock.hasPlug()) {
            link = BlockLinkChecker.canLink(workspace, block, childBlock, socket, childBlock.getPlug());
        } else if (childBlock.hasBeforeConnector()) {
            link = BlockLinkChecker.canLink(workspace, block, childBlock, socket, childBlock.getBeforeConnector());
        } else {
            link = null;
        }
        // assume link is not null
        link.connect();
        workspace.notifyListeners(new WorkspaceEvent(workspace, workspace.getEnv().getRenderableBlock(link.getPlugBlockID()).getParentWidget(), link, WorkspaceEvent.BLOCKS_CONNECTED));
    }
    return renderable;
}

Example 15 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class CommentLabel method mouseClicked.

/**
 * Implement MouseListener interface
 * toggle collapse state of block if button pressed
 */
@Override
public void mouseClicked(MouseEvent e) {
    toggle();
    RenderableBlock rb = workspace.getEnv().getRenderableBlock(getBlockID());
    rb.getComment().setVisible(isActive());
    workspace.notifyListeners(new WorkspaceEvent(workspace, rb.getComment().getCommentSource().getParentWidget(), WorkspaceEvent.BLOCK_COMMENT_VISBILITY_CHANGE));
    update();
    rb.revalidate();
    rb.repaint();
    workspace.getMiniMap().repaint();
}